Dinner plate



FIG. 1 is a perspective view of a dinner plate showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side and the adjacent end sides being substantially similar thereto;

FIG. 3 is a top plan view thereof shown on a reduced scale from that used in FIGS. 1 and 2; and

FIG. 4 is a bottom plan view thereof shown to the same scale as used in FIG. 3. 

The ornamental design for a dinner plate, as shown and described. 